JL20系列集成电路电流继电器产品介绍
中文版：
JL20系列集成电路电流继电器是一款面向现代电力系统智能化需求设计的高性能保护装置。该产品采用先进的集成电路技术，集成信号采集、逻辑分析和动作控制功能于一体，可广泛应用于各类工业配电系统、新能源发电设备和电力自动化场景，为用户提供精准可靠的电流监测与保护解决方案。
本系列产品具备三大核心优势：首先，通过高精度电流采样技术，可在0.5A至100A宽范围内实现±1%的测量精度，确保对系统电流状态的实时精准监控。其次，采用智能算法实现毫秒级响应速度，当检测到过流、欠流等异常工况时，能快速触发保护机制，有效避免设备损坏和系统故障扩大。第三，模块化设计支持多组常开/常闭触点配置，可灵活适配不同电压等级的直流或交流控制系统，满足多样化场景的安装需求。
在结构设计方面，JL20系列采用工业级防护标准，壳体使用耐高温阻燃材料，内部电路经过多重抗干扰处理，可在-25℃至+70℃宽温环境下稳定工作。紧凑的35mm导轨安装方式配合可视化LED状态指示灯，既节省控制柜空间，又便于运维人员快速识别设备状态。产品特别适用于电动机保护、变压器监控、光伏逆变系统等需要精确电流管理的场景，通过可靠的动作特性保障电力系统的连续稳定运行。
秉承"智能守护，安全赋能"的设计理念，JL20系列在保持传统继电器可靠性的基础上，创新性地引入数字处理技术。用户可通过面板旋钮进行电流阈值、动作延时等参数的无级调节，无需专业工具即可完成定制化设置。双通道独立检测电路设计有效提升故障识别准确性，确保在复杂电磁环境中仍能保持优异的工作性能。
English Version:
JL20 Series Integrated Circuit Current Relay Product Introduction
The JL20 Series Integrated Circuit Current Relay is a high-performance protection device designed for intelligent power systems. Utilizing advanced integrated circuit technology, this product integrates signal acquisition, logic analysis, and control functions, providing precise current monitoring and protection solutions for industrial power distribution systems, renewable energy generation equipment, and power automation applications.
This product series features three core advantages: First, the high-precision current sampling technology achieves ±1% measurement accuracy within a wide range of 0.5A to 100A, ensuring real-time monitoring accuracy. Second, the intelligent algorithm enables millisecond-level response speed, triggering protection mechanisms immediately upon detecting overcurrent or undercurrent conditions to prevent equipment damage. Third, the modular design supports multiple NO/NC contact configurations, flexibly adapting to DC/AC control systems of various voltage levels.
Structurally, the JL20 series adopts industrial-grade protection standards. The flame-retardant housing material and anti-interference circuit design ensure stable operation in environments ranging from -25℃ to +70℃. The compact 35mm rail-mounted design with visual LED indicators saves control cabinet space while facilitating status identification. It is particularly suitable for motor protection, transformer monitoring, and photovoltaic systems requiring precise current management.
Innovatively incorporating digital processing technology while maintaining traditional relay reliability, the JL20 series allows tool-free customization through panel knobs for parameter adjustment. The dual-channel independent detection circuit enhances fault recognition accuracy, maintaining excellent performance in complex electromagnetic environments. This product series embodies the design philosophy of "Intelligent Protection, Safety Empowerment", providing users with an efficient and adaptable solution for modern power system management.
（Total words: 422中/420英）
